Protecting hearing from certain powerful antibiotics

Therapeutics to prevent aminoglycoside-induced hearing loss

NIH-funded research Ting Therapeutics, INC. · NIH-11140406

A company is developing a medicine to protect adults from hearing loss caused by aminoglycoside antibiotics.

Quick facts

Grant typeSbir 2 grant
Study typeNIH-funded research
Funding institutionTing Therapeutics, INC. NIH-funded
Lab location1 site (San Diego, UNITED STATES)
Project IDNIH-11140406 on NIH RePORTER

What this research studies

You may hear about a compound called TT003 (piperlongumine) that was found in a screen using zebrafish and helped protect hearing in mice given an aminoglycoside antibiotic. In this project the company will run the laboratory and animal studies needed to support an Investigational New Drug (IND) application, including tests that make sure TT003 does not reduce the antibiotic’s ability to kill bacteria. They will define safe and effective dosing and the therapeutic window in animal models that mimic patients with Gram-negative infections. The goal is to complete the preclinical work needed to move TT003 toward human testing.

Who could benefit from this research

Good fit: Adults who receive or may need aminoglycoside antibiotics for serious Gram-negative infections would be the eventual candidates for this treatment.

Not a fit: People who are not treated with aminoglycoside antibiotics or children under the adult age range would not directly benefit from this specific protective treatment as currently studied.

Why it matters

Potential benefit: If successful, the drug could prevent or reduce hearing loss in patients treated with aminoglycoside antibiotics.

How similar studies have performed: Some antioxidant-related approaches like ebselen or N-acetylcysteine have shown promise in early work, and TT003 has protected hearing in zebrafish and mouse models, but human benefit is not yet proven.

Where this research is happening

San Diego, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.